/* <!-- 尾部开始 --> */
footer{
    background-color: black;
    overflow: hidden;
    padding: 10px 0;
    line-height:60px;
    margin-top: 15px;
}
.pomise_left{
    padding: 20px 0 10px;
    float: left;
    margin-right: 60px;
    line-height: 30px;
}
.span1{
    float: left;
    color: #fff;
}
.span2{
    color: red;
    font-size: 14px;
}
.span3{
    color: #fff;
}
.footer_help{
    overflow: hidden;
    background-color: black;
    padding: 10px 0 15px;
    border-top: 1px solid #666;

}
.footer_help ul{
    display: flex;
}
.footer_help ul li{
    justify-content: space-between;
    float: left;
    width: 20%;
    margin-right: 5%;
}
.footer_help p span{
    color: #fff;
}
.footer_link{
    overflow: hidden;
    background-color: black;
    padding: 10px 0 15px;
    border-top: 1px solid #666; 
}
.footer_link a{
    margin-right: 5px;
}
.footer_link span{
    margin-left: 11px;
}
.p1{
    margin: 10px;
}